Marc John Orrell (born November 7, 1982) is an American guitarist and musician,[1] known for being a former member of the Boston Celtic Punk band the Dropkick Murphys.[2] He joined the band in 2000 while they were recording Sing Loud, Sing Proud and remained with the group until January 2008,[3] when he left to pursue a different musical style.[4]

Orrell has played with the bands The Eleventh Hour, Gimme Danger, Far From Finished, The Black Pacific, and most recently, Wild Roses.